Cover for an electron microscope



FIG. 1 is a front, top and right side perspective view of a cover for anelectron microscope showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof shown in an opened position; and,

FIG. 9 is a perspective view thereof shown in another opened position.

CLAIM We claim the ornamental design for a cover for an electronmicroscope, as shown and described.